Paint Brush Adaptor with Ball Joint and Gooseneck
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Solution Overview
Problem
Existing paint brush adaptors fail to provide a safe and efficient means for reaching high and awkward painting surfaces without the need for ladders, as they lack flexibility and stability, making it difficult and exhausting for both professionals and DIY painters to paint multi-directional walls and staircases effectively.
Innovation Solution
A paint brush and extension device adaptor featuring flexible tubular gooseneck members with ridges, a ball joint, and threaded retainers, allowing the device to be bent and shaped to reach difficult areas, maintaining position through rigidity and providing 360-degree rotation for stable painting.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If a rigid paint brush adaptor is used to reach high surfaces, then structural stability is improved, but flexibility and adaptability to reach awkward spots deteriorates
Solution Approach 1:
The adaptor is divided into multiple segments that can rotate relative to each other via ball joints. This segmentation allows the structure to be both stable when positioned and flexible when adjusting to reach different painting surfaces, resolving the contradiction between structural stability and adaptability.
Solution Approach 2:
The adaptor incorporates dynamic elements including ball joints that allow rotation and adjustment during use. These dynamic components enable the structure to transition between stable positioning and flexible repositioning, simultaneously achieving both structural stability and adaptability to various painting angles and positions.
2Device complexity
If a paint brush adaptor without extension capability is used, then device simplicity is improved, but ability to reach high surfaces deteriorates
Solution Approach 1:
The adaptor is designed with a universal extension capability that integrates multiple functions into a single device. The extension mechanism works in conjunction with the ball joint system to provide both reach extension and angular adjustment, maintaining relative device simplicity while significantly increasing the ability to reach high and awkward surfaces.
3Measurement precision
If a paint brush adaptor with fixed positioning is used, then painting precision is improved, but ease of repositioning deteriorates
Solution Approach 1:
The ball joint mechanism provides dynamic positioning capability that allows the adaptor to be easily repositioned and adjusted to different angles. Once positioned, the structure maintains stability for precise painting work. This dynamic design resolves the contradiction by making repositioning easy while preserving painting precision when in use.
Data Source
AI summary
An apparatus having two elongated members with ridges joined at a rotatable joint with one elongated member adapted to be attached to a paint brush and the second elongated member adapted to be attached to an extension device. When the paint brush and extension device adaptor is used in combination with a paint brush and an extension device, the painter is able to manipulate the adaptor to reach surfaces difficult to reach using traditional methods.